Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Sailing
PARTY OF 5
MMSI 368005090 · Call sign WDJ7271
Not yet on Master's MateType
Sailing
Flag
USABeam
25 m
Draft
2.6 m
Call sign
WDJ7271
Official No.
1281166
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
86
On the American registry, PARTY OF 5 is a 409-metre sailing cruiser. PARTY OF 5 has 25 metres in the beam and a 2.6 m draft. Find her under MMSI 368005090, call sign WDJ7271. Every passage is easier with backup: join PARTY OF 5 free to the Master's Mate Safety Initiative Network and cruise with the fleet behind you.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard PARTY OF 5.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Apr 16, 2026
Position
17.0151° N, 61.8647° W
Sailing the Caribbean? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PARTY OF 5 on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim PARTY OF 5 and switch it all on
Free to join · nothing to install to start · cancel anytime
About PARTY OF 5
What kind of vessel is PARTY OF 5?
PARTY OF 5 is a Sailing flagged to United States of America.
Where was PARTY OF 5 last seen?
PARTY OF 5 was last reported in the Caribbean in Apr 2026 on public AIS.
What is PARTY OF 5's MMSI?
PARTY OF 5's MMSI is 368005090. Call sign WDJ7271.
Is PARTY OF 5 on the Master's Mate Safety Initiative Network?
Not yet. If PARTY OF 5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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